CN207120659U - A kind of electric car - Google Patents
A kind of electric car Download PDFInfo
- Publication number
- CN207120659U CN207120659U CN201720895007.3U CN201720895007U CN207120659U CN 207120659 U CN207120659 U CN 207120659U CN 201720895007 U CN201720895007 U CN 201720895007U CN 207120659 U CN207120659 U CN 207120659U
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- Prior art keywords
- hydrogen
- vehicle body
- methyl alcohol
- fuel cell
- cell system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model provides a kind of electric car, including：Vehicle body；Circuit system is arranged on vehicle body；Hydrogen from methyl alcohol fuel cell system is arranged on vehicle body and is connected with circuit system；Bimetallic tube is connected on hydrogen from methyl alcohol fuel cell system to convey fuel, and bimetallic tube collects the fuel of leakage；Leakage collecting box is connected with bimetallic tube, and the first inductor for detecting fuel is provided with leakage collecting box；Safety chain system is arranged on hydrogen from methyl alcohol fuel cell system, and safety chain system is connected with circuit system, and controls circuit system power-off when detecting the leakage of hydrogen from methyl alcohol fuel cell system.The beneficial effects of the utility model are：Hydrogen from methyl alcohol fuel cell system is used, its pipeline has the function of secondary protection, can detect whether battery fuel case is revealed, so security is preferable, can learn unusual condition occur when in use, it is not easy to cause security incident.
Description
Technical field
The utility model belongs to electric vehicle technical field, is related to a kind of electric car.
Background technology
Electric car is again very much electric bus, and it is public to have instead of traditional fuel with electric bus for many cities at present
Car is handed over, realizes environmental protection, safety, the purpose of energy-conservation.
Such as a kind of Chinese utility model patent of Application No. 201410731243.2, it discloses a kind of Electric Transit
Car, this electric bus include vehicle body, motor speed adjusting controller, battery charging and swapping double-mode storage battery container place position, and
Battery charging and swapping double-mode storage battery container and integrated or split plug in battery charging and swapping double-mode storage battery container place position
Or socket I；Be equipped with battery charging and swapping double-mode storage battery container be used cooperatively integrated of integrated or split plug or socket I or
Split socket or plug II；It is connected with and is connect soon soon between integrated or split electrical connector socket or plug I and motor speed adjusting controller
Diversity into or split power supply/charge conversion socket, the socket be fixed on vehicle body, and the periphery of the socket is provided with dust preventing component.
Above-mentioned electric bus, what it was used is still traditional battery fuel case, and its pipeline does not have secondary protection
Function, also can not detect whether battery fuel case is revealed, in a word, the battery fuel case of existing electric bus, its safety
Still there is problem in property, and can not learn unusual condition occur when in use, easily cause security incident.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of electric car.
The purpose of this utility model can be realized by following technical proposal：A kind of electric car, including：
Vehicle body；
Circuit system, it is arranged on the vehicle body；
Hydrogen from methyl alcohol fuel cell system, it is arranged on the vehicle body and is connected with the circuit system；
Bimetallic tube, it is connected on the hydrogen from methyl alcohol fuel cell system to convey fuel, and the bimetallic tube
Collect the fuel of leakage；
Leakage collecting box, it is connected with the bimetallic tube, be provided with the leakage collecting box for detect fuel
One inductor；
Safety chain system, it is arranged on the hydrogen from methyl alcohol fuel cell system, the safety chain system and the electricity
Road system connection, and control the circuit system to power off when detecting the hydrogen from methyl alcohol fuel cell system leakage.
Preferably, also including heat reclaiming system, the heat reclaiming system includes water tank and water pipe, and the water tank is set
Put on the hydrogen from methyl alcohol fuel cell system, described water pipe one end is connected with the water tank and the other end and the vehicle body
Connection, so as to by heat recovery caused by the hydrogen from methyl alcohol fuel cell system to the vehicle body.
Preferably, the hydrogen from methyl alcohol fuel cell system includes fuel tank, the fuel tank is fixedly installed on the car
In body and for accommodating methanol fuel.
Preferably, the bimetallic tube includes outer tube and inner tube, said inner tube is located in the outer tube, and described interior
Pipe is connected with the fuel tank, and the outer tube is connected with the leakage collecting box, and fuel enters described outer when said inner tube ruptures
Guan Zhong, and flowed to along the outer tube in the leakage collecting box.
Preferably, the safety chain system includes controller and some second inductors, each second inductor is equal
It is arranged on the fuel tank, the controller is connected with second inductor and the circuit system, described to make
Controller controls the circuit system to power off when second inductor senses that the fuel tank leaks.
Preferably, the access hole close to the fuel tank is offered on the vehicle body.
Preferably, also including power electric capacity, the power electric capacity is connected with the circuit system, for being supplied for the vehicle body
Electricity.
Preferably, liquid level sensor is additionally provided with the fuel tank, to detect the fuel residual amount in the fuel tank.
Preferably, being provided with air-conditioning at the top of the vehicle body, the hydrogen from methyl alcohol fuel cell system is located at the air-conditioning
Rear side.
Preferably, said inner tube is galvanized iron conduit.
Compared with prior art, the beneficial effects of the utility model are：
1st, hydrogen from methyl alcohol fuel cell system has been used, its pipeline has the function of secondary protection, can detect battery fuel
Whether case is revealed, so security is preferable, can learn unusual condition occur when in use, it is not easy to cause security incident.
2nd, the electric car also includes heat reclaiming system, and heat reclaiming system can generate electricity hydrogen from methyl alcohol fuel cell system
Caused recycle heat uses, and so as to realize recycling for the energy, and improves its service efficiency.
3rd, bimetallic tube includes outer tube and inner tube, and this design has two benefits, and first is the methanol that can be will leak out
Fuel is collected, next to that can find that inner tube leaks in time by the first inductor.
4th, safety chain system, which includes controller and some second inductors, the second inductor, can sense the first of leakage
Alcohol, controller can the power supply of control circuit system shutdown, and be turned off the circuit relevant with hydrogen from methyl alcohol fuel cell system.
5th, power electric capacity is provided with, its purpose is to more a kind of powering mode, so that this electric bus has two
It kind can be switched to electric power system, equivalent to one big battery of power electric capacity, electric discharge that can be continual and steady, if power electric capacity
After interior power consumption to a certain extent, hydrogen from methyl alcohol fuel cell system can be switched to, is powered by it；And it is preferred that
, hydrogen from methyl alcohol fuel cell system can also be power electric capacity charge.
Brief description of the drawings
Fig. 1 is the structural representation of electric car of the present utility model；
Fig. 2 is the schematic diagram of theft-resistant link chain of the present utility model；
Fig. 3 is the position view of fuel tank of the present utility model；
Fig. 4 is the structural representation of bimetallic tube of the present utility model.
In figure, 100, vehicle body；200th, hydrogen from methyl alcohol fuel cell system；210th, fuel tank；211st, liquid level sensor；300、
Bimetallic tube；310th, outer tube；320th, inner tube；400th, the second inductor；500th, access hole；600th, power electric capacity；700th, air-conditioning.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of electric car, substantially a kind of electric bus, it includes：Vehicle body 100,
Circuit system, hydrogen from methyl alcohol fuel cell system 200, bimetallic tube 300, leakage collecting box (being not drawn into figure) and safe linkwork
System.
Unlike traditional electric car, it can be used as energy by the use of electric power caused by hydrogen from methyl alcohol fuel cell system 200
Source, more precisely, methanol fuel cell are a kind of devices that chemical energy is converted directly into electric energy, be by hydrogen from methyl alcohol come
Power generation operation is completed, hydrogen and oxygen are supplied respectively to negative electrode and anode, after hydrogen is reacted by negative electrode to external diffusion and electrolyte,
Electric energy is released, the cost of electric bus can not only be so reduced, also there is very high energy density, and securely and reliably.
And the hydrogen from methyl alcohol fuel cell system 200, once revealing, will be prompted when conveying fuel,
Either pipeline leakage or fuel tank 210 is revealed, and can be learnt in time.
Wherein, vehicle body 100 is exactly the body of electric car of public traffic, includes compartment main body, seat, dynamical system and braking system
The structures such as system, as the main part of electric bus, vehicle body 100 has the position for accommodating other systems and accessory.
Circuit system, it is arranged on the vehicle body 100, and circuit system can power to vehicle body 100, make electric bus
It is mobile, in simple terms to, electric power is exactly sent to air-conditioning 700, rain on all parts on vehicle body 100, such as vehicle body 100
The accessories such as brush, air pump, heat pump.
Hydrogen from methyl alcohol fuel cell system 200 is arranged on the vehicle body 100, and is connected with the circuit system；Methanol
Hydrogen-generating fuel cell system 200 can produce electric power, and be conveyed to circuit system, so as to be powered for vehicle body 100；And use first
If alcohol hydrogen-generating fuel cell system 200 is powered, the cost of electric bus can be reduced, also there is very high energy density,
It is and safe and reliable.
Bimetallic tube 300 is exactly the pipe with inside and outside two layers of pipeline configuration, and it is connected to the hydrogen from methyl alcohol fuel cell
To convey fuel in system 200, and the bimetallic tube 300 collects the fuel of leakage.
Leakage collecting box is a casing, and it is connected with the bimetallic tube 300, is provided with and is used in the leakage collecting box
The first inductor (being not drawn into figure) of fuel is detected, the first inductor can detect methanol.
For more precisely, bimetallic tube 300 coordinates with leakage collecting box, and whether can play in detection pipeline has fuel to let out
Leakage occurs, and the function of bimetallic tube 300 is to deliver fuel to the place of needs, and once has leakage, just will leak out
Methanol fuel lead in leakage collecting box, the first inductor in leakage collecting box is sensed methanol, so as to be prompted.
Safety chain system is arranged on the hydrogen from methyl alcohol fuel cell system 200, and safety chain system can be in methanol system
Cutting off the electricity supply for methanol leakage occurs for hydrogen fuel cell system 200, is exactly in hydrogen from methyl alcohol fuel cell system further
When methanol leakage occurs for fuel tank 210 in system 200, circuit system is cut off, so as to avoid setting off an explosion.
In actual use, once the fuel tank 210 of hydrogen from methyl alcohol fuel cell system 200 is revealed, then the first sensing
Device can sense methanol, and control circuit system cut-off.
Due to having used hydrogen from methyl alcohol fuel cell system 200, its pipeline has the function of secondary protection, can detect battery
Whether fuel tank 210 is revealed, so security is preferable, can learn unusual condition occur when in use, it is not easy to cause safety
Accident.
The safety chain system is connected with the circuit system, and is detecting the hydrogen from methyl alcohol fuel cell system
The circuit system is controlled to power off during 200 leakage.
As shown in figure 1, on the basis of above-mentioned embodiment, the electric car also includes heat reclaiming system, energy recovery system
Recycle heat caused by hydrogen from methyl alcohol fuel cell system 200 being generated electricity of uniting uses, so as to realize the circulation of the energy
Utilize, and improve its service efficiency.
The heat reclaiming system includes water tank (being not drawn into figure) and water pipe (being not drawn into figure), and it mainly passes through
Water transmits heat as medium.
The water tank is arranged on the hydrogen from methyl alcohol fuel cell system 200, it is definite for, hydrogen from methyl alcohol fuel electricity
Cell system 200 can produce heat when in use, and these heat transfers make the water in water tank heat up into water tank, so as to obtain
Hot water.
Described water pipe one end is connected with the water tank and the other end is connected with the vehicle body 100, so as to by the methanol
Heat recovery caused by hydrogen-generating fuel cell system 200 is in the vehicle body 100.
In actual use, also there is water pump on water pipe, when needing heating in vehicle body 100, then open water pump, make
Flowed in water tank by the hot water that hydrogen from methyl alcohol fuel cell system 200 heats in vehicle body 100, herein it is worthy of note that,
Hot water can be led heat energy in vehicle body 100 by way of heat exchange；Further, hot water is passed in vehicle body 100
Seat bottom, and seat bottom can set radiating tube, so as to the heating by the Btu utilization in hot water to vehicle body 100
On.
As shown in Figure 1, Figure 3, on the basis of above-mentioned embodiment, the hydrogen from methyl alcohol fuel cell system 200 includes
Fuel tank 210, fuel tank 210 are exactly the container for accommodating methanol fuel, herein what deserves to be explained is, the fuel tank 210 by
HVS316 materials are made, and have the explosion-proof effect of anticorrosion.
The fuel tank 210 is fixedly installed in the vehicle body 100 and for accommodating methanol fuel, in general, fuel
Case 210 is integrally fixed at the rear portion of vehicle body 100, and its quantity is generally 4.
As shown in figure 4, on the basis of above-mentioned embodiment, the bimetallic tube 300 includes outer tube 310 and inner tube 320,
The internal diameter of outer tube 310 is more than the external diameter of inner tube 320.Said inner tube 320 is located in the outer tube 310, and inner tube 320 with it is outer
Certain gap between pipe 310 be present.
Said inner tube 320 is connected with the fuel tank 210, and the outer tube 310 is connected with the leakage collecting box, is worth herein
Obtain and be connected, it is noted that a pipe can be separated on outer tube 310 with leakage collecting box, fuel enters when said inner tube 320 ruptures
Enter in the outer tube 310, and flowed to along the outer tube 310 in the leakage collecting box.
In actual use, if inner tube 320 is because of the rupture of the reasons such as corrosion, methanol fuel can be spilt from inner tube 320,
And leak into outer tube 310, and because outer tube 310 is connected with leakage collecting box, so methanol can be entered in leakage collecting box,
So as to be perceived by the first inductor.
This design has two benefits, and first is that the methanol fuel that can be will leak out is collected, next to that can lead to
Cross the first inductor and find that inner tube 320 leaks in time.
As shown in Figure 2 and Figure 3, on the basis of above-mentioned embodiment, the safety chain system includes controller and some
Second inductor 400, the second inductor 400 can sense the methanol of leakage, and controller being capable of the confession of control circuit system shutdown
Electricity, and it is turned off the circuit relevant with hydrogen from methyl alcohol fuel cell system 200.
Each second inductor 400 is arranged on the fuel tank 210, the controller and second inductor
400 and the circuit system connection, to make the controller sense the fuel tank in second inductor 400
210 control the circuit system to power off when leaking.
As shown in figure 1, on the basis of above-mentioned embodiment, offered on the vehicle body 100 close to the fuel tank 210
Access hole 500, can overhaul fuel tank 210 once access hole 500 is opened, so be convenient for overhauling.
As shown in Fig. 2 on the basis of above-mentioned embodiment, in addition to power electric capacity 600, the power electric capacity 600 with
The circuit system connection, for being powered for the vehicle body 100.
The purpose for setting power electric capacity 600 is for more a kind of powering mode, so that this electric bus has two kinds
It can be switched to electric power system, equivalent to one big battery of power electric capacity 600, electric discharge that can be continual and steady, if power electric
After holding the power consumption to a certain extent in 600, hydrogen from methyl alcohol fuel cell system 200 can be switched to, is powered by it；And
And it is preferable, hydrogen from methyl alcohol fuel cell system 200 can also be that power electric capacity 600 charges.
As shown in figure 3, on the basis of above-mentioned embodiment, liquid level sensor is additionally provided with the fuel tank 210
211, to detect the fuel residual amount in the fuel tank 210, can so allow driver learn methanol number, be easy to suitable
When supplemented.
As shown in figure 1, on the basis of above-mentioned embodiment, the top of the vehicle body 100 is provided with air-conditioning 700, described
Hydrogen from methyl alcohol fuel cell system 200 is located at the rear side of the air-conditioning 700, can so avoid hydrogen from methyl alcohol fuel cell system
200 interference air-conditionings 700 work.
As shown in figure 4, on the basis of above-mentioned embodiment, said inner tube 320 is galvanized iron conduit, so with preferable
Anticorrosion ability.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (10)
- A kind of 1. electric car, it is characterised in that including：Vehicle body；Circuit system, it is arranged on the vehicle body；Hydrogen from methyl alcohol fuel cell system, it is arranged on the vehicle body and is connected with the circuit system；Bimetallic tube, it is connected to convey fuel on the hydrogen from methyl alcohol fuel cell system, and the bimetallic tube can be received Collect the fuel of leakage；Leakage collecting box, it is connected with the bimetallic tube, and the first sense for detecting fuel is provided with the leakage collecting box Answer device；Safety chain system, it is arranged on the hydrogen from methyl alcohol fuel cell system, the safety chain system and the circuit system System connection, and control the circuit system to power off when detecting the hydrogen from methyl alcohol fuel cell system leakage.
- 2. electric car as described in claim 1, it is characterised in that：Also include heat reclaiming system, the heat reclaiming system Including water tank and water pipe, the water tank is arranged on the hydrogen from methyl alcohol fuel cell system, described water pipe one end with it is described Water tank is connected and the other end is connected with the vehicle body, so that by heat recovery caused by the hydrogen from methyl alcohol fuel cell system Into the vehicle body.
- 3. electric car as described in claim 2, it is characterised in that：The hydrogen from methyl alcohol fuel cell system includes fuel tank, The fuel tank is fixedly installed in the vehicle body and for accommodating methanol fuel.
- 4. electric car as described in claim 3, it is characterised in that：The bimetallic tube includes outer tube and inner tube, said inner tube It is located in the outer tube, and said inner tube is connected with the fuel tank, and the outer tube is connected with the leakage collecting box, institute Fuel enters in the outer tube when stating interior tracheal rupture, and is flowed to along the outer tube in the leakage collecting box.
- 5. electric car as described in claim 3, it is characterised in that：The safety chain system includes controller and some second Inductor, each second inductor are arranged on the fuel tank, the controller and second inductor and institute Circuit system connection is stated, to make the controller be controlled when second inductor senses that the fuel tank leaks The circuit system power-off.
- 6. electric car as described in claim 3, it is characterised in that：The maintenance close to the fuel tank is offered on the vehicle body Mouthful.
- 7. electric car as described in claim 1, it is characterised in that：Also include power electric capacity, the power electric capacity and the electricity Road system connection, for being powered for the vehicle body.
- 8. the electric car as described in claim 4 or 5, it is characterised in that：Liquid level sensor is additionally provided with the fuel tank, is used To detect the fuel residual amount in the fuel tank.
- 9. electric car as described in claim 1, it is characterised in that：Air-conditioning, the methanol system are provided with the top of the vehicle body Hydrogen fuel cell system is located at the rear side of the air-conditioning.
- 10. electric car as described in claim 4, it is characterised in that：Said inner tube is galvanized iron conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720895007.3U CN207120659U (en) | 2017-07-21 | 2017-07-21 | A kind of electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720895007.3U CN207120659U (en) | 2017-07-21 | 2017-07-21 | A kind of electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207120659U true CN207120659U (en) | 2018-03-20 |
Family
ID=61612885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720895007.3U Active CN207120659U (en) | 2017-07-21 | 2017-07-21 | A kind of electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207120659U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107458245A (en) * | 2017-07-21 | 2017-12-12 | 浙江中车电车有限公司 | A kind of electric car |
| CN115230476A (en) * | 2022-08-05 | 2022-10-25 | 兰州现代职业学院 | Fuel cell automobile detection circuit and method |
-
2017
- 2017-07-21 CN CN201720895007.3U patent/CN207120659U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107458245A (en) * | 2017-07-21 | 2017-12-12 | 浙江中车电车有限公司 | A kind of electric car |
| CN107458245B (en) * | 2017-07-21 | 2024-06-25 | 浙江中车电车有限公司 | Electric car |
| CN115230476A (en) * | 2022-08-05 | 2022-10-25 | 兰州现代职业学院 | Fuel cell automobile detection circuit and method |
| CN115230476B (en) * | 2022-08-05 | 2023-05-12 | 兰州现代职业学院 | Fuel cell automobile detection circuit and method |
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